COVID-19 Vaccines for Children with Sallie Permar and Dr. Jay Varma

In this in-depth public conversation hosted by the American Museum of Natural History, Dr. Jay K. Varma, professor of Population Health Sciences at Weill Cornell Medicine, and Dr. Sallie Permar, Chair of Pediatrics at Weill Cornell and a leading vaccine researcher, answered parents’ and caregivers’ pressing questions about the safety, effectiveness, and necessity of COVID-19 vaccines for children ages 5–11.

The conversation tackled everything from clinical trials and real-world data to long-term side effects, dosing strategies, immune response, and public policy implications. If you’re a parent navigating COVID-19 vaccine decisions for your child, this is essential viewing.

 

As COVID-19 vaccines became available for children in late 2021, many parents were eager but anxious. Questions swirled about vaccine safety, side effects, long-term impacts, and the justification for vaccinating children, who are statistically at lower risk of severe COVID outcomes than adults.

In this extended forum, Dr. Jay Varma, a renowned epidemiologist and former senior advisor to NYC’s COVID-19 response, and Dr. Sallie Permar, an acclaimed pediatric infectious disease specialist, walked through the science and the data with clarity, honesty, and empathy.

 

Why Vaccinate Children Against COVID-19?

Dr. Varma opened the session by walking through data from New York City and around the U.S., showing that:

• Unvaccinated children had significantly higher rates of infection, hospitalization, and death than vaccinated peers.
• When adult vaccination rates rose, infections shifted to younger age groups, particularly children under 18 who had not yet been vaccinated.
• The risks of acute COVID, long COVID, and MIS-C (Multisystem Inflammatory Syndrome in Children) are real and preventable with vaccination.

Dr. Varma emphasized that even though most children recover from COVID without hospitalization, the risk of serious illness is not negligible, especially when millions are infected.

The Science Behind the Vaccine: Explained

Dr. Sallie Permar explained the mRNA vaccine development process for children in clear terms:

• Pfizer’s pediatric vaccine uses one-third the adult dose (10μg), which produced a strong immune response with fewer side effects in kids aged 5–11.
• Trials showed over 90% effectiveness in preventing infection, with no cases of myocarditis or anaphylaxis reported in the trial population.
• Millions of older children (ages 12–17) had already been vaccinated, and the safety data from that group helped guide approvals for younger children.

 

What About Side Effects Like Myocarditis?

Dr. Permar addressed concerns about myocarditis, the most widely discussed serious side effect of COVID vaccines in youth:

• Myocarditis from the vaccine is rare and typically mild—children recover quickly with minimal treatment.
• Myocarditis from COVID-19 infection is much more severe, can require intensive care, and sometimes leads to long-term damage.
• The risk of myocarditis from COVID-19 is 6x higher than from the vaccine.

 

Common Questions from Parents

The discussion included a robust Q&A where Varma and Permar tackled real questions from concerned families:

❓ What if my child already had COVID? Do they still need the vaccine?

Yes. Dr. Varma explained that natural immunity alone is not enough. Vaccination after infection provides a stronger and broader immune response, particularly against variants.

❓ What about kids with food allergies or asthma?

Dr. Permar confirmed that the vaccine is safe for children with common allergies and asthma. The only serious contraindication is an allergy to polyethylene glycol (PEG), which is rare.

❓ Should we worry about long-term side effects?

No. Dr. Permar emphasized that vaccines historically cause side effects within the first two months, and long-term issues are extraordinarily rare. There is no evidence of impacts on fertility or development.

❓ Why not dose vaccines by weight?

Vaccines stimulate the immune system locally, not systemically like medicines. Dosing is based on age because children’s immune systems, not just body weight, determine the response.

❓ Will vaccines lead to lifting mask mandates?

Dr. Varma explained that high vaccination rates are a prerequisite for easing mask requirements in schools, but decisions also depend on community transmission levels.

 

Both Dr. Varma and Dr. Permar urged parents to see vaccination not just as personal protection, but as a community-wide defense. Vaccinating children helps protect vulnerable populations, prevents school disruptions, and is a crucial step in ending the pandemic.

This session provided not just information, but reassurance backed by real science, delivered with the empathy and nuance that only two experienced public health leaders could provide.

🎥 Watch the Full Event Here